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经营范围
发明名称
Teilnehmerapparat fuer Fernsprechvermittlungsanlagen
摘要
申请公布号
DE1143235(B)
申请公布日期
1963.02.07
申请号
DE1961T020542
申请日期
1961.08.03
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M.B.H.
发明人
CZANSKY WILHELM
分类号
H04M1/60
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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